Tamasudare is the biggest plunge waterfall in Yamagata prefecture. Water falls from a height of 63 m at a width of 5 m. It is lit up for a time in spring and summer, and many people come to enjoy the wondrous view. There are large cedar trees in the vicinity, and the waterfall is popular as a “power (energy) spot” because of the abundance of negative ions in the air.The waterfall is an approx. 10-minute walk from the parking area. Please wear shoes and clothing appropriate for walking.